code: def df_checks():
      """pytest fixture"""
      return pd.DataFrame(
          [
              {"region": "Pacific", "2007": 1039, "2009": 2587},
              {"region": "Southwest", "2007": 51, "2009": 176},
              {
                  "region": "Rocky Mountains and Plains",
                  "2007": 200,
                  "2009": 338,
              },
          ]
      )
  
imports: import datetime
  import numpy
  import pandas
  import pytest
  from hypothesis import given, settings
  from pandas.testing import assert_frame_equal
  from janitor.testing_utils.strategies import categoricaldf_strategy, df_strategy
label_desc: Use image node_id 1 for calling a global function with example usage: df_checks() and returns: pd